1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef AKN_NVG_FORMAT_HANDLER_H

    22 #define AKN_NVG_FORMAT_HANDLER_H

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 #include <nvg.h>

    27 #include "AknIconFormatHandler.h"

    28 #include <flogger.h>

    29 

    30 _LIT( KNVGFileLoggingDir, "nvg" );

    31 _LIT( KNVGFileLog, "nvg-log.txt" );

    32 

    33 static const TUid  KUidNvgProprietaryFormat = { 968435518 };

    34 // FORWARD DECLARATIONS

    35 

    36 class CFbsBitmap;

    37 class MAknIconChangeObserver;

    38 // CLASS DECLARATION

    39 

    40 /**

    41 * CAknNvgFormatHandler

    42 */

    43 NONSHARABLE_CLASS(CAknNvgFormatHandler) :

    44     public CBase,

    45     public MAknIconFormatHandler

    46     {

    47     public:  // Constructors and destructor

    48 

    49         static CAknNvgFormatHandler* NewL();

    50         ~CAknNvgFormatHandler();

    51 

    52     public: // From MAknIconFormatHandler

    53 

    54         void SetScaleMode( TScaleMode aMode );

    55 

    56         void SetRotation( TInt aAngle );

    57 

    58         void GetContentDimensionsL( TAknContentDimensions& aContentDimensions );

    59 

    60         void SetObserver( MAknIconChangeObserver *aObserver );

    61 

    62         void SupportedDisplayMode(

    63             TDisplayMode& aMode, TDisplayMode aPreferredMode );

    64 

    65         void PrepareIconL( const TDesC8& aIconData, TInt& aHandle );

    66 

    67         void UsePreparedIconL( TInt aHandle );

    68 

    69         void RenderPreparedIconL(

    70             CFbsBitmap* aBitmap,

    71             CFbsBitmap* aMask, TSize Bitmapsize=TSize(0,0),

    72             TDisplayMode Bitmapdepth = ENone, TDisplayMode Maskdepth = ENone,

    73             TRgb aColor = TRgb(0,0,0), TBool aMarginFlag = EFalse );

    74 

    75         void UnprepareIcon( TInt aHandle );

    76 

    77         void SetAnimated( TBool aAnimated );

    78 

    79         TInt IconFormatType();

    80         

    81 /*    private: // From MSvgRequestObserver

    82     

    83 		void UpdateScreen();

    84 		TBool ScriptCall( const TDesC& aScript,CSvgElementImpl* aCallerElement );

    85 	    TInt FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

    86 	    void UpdatePresentation(const TInt32&  aNoOfAnimation);

    87 	    TInt FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

    88 */

    89     private: // New functions

    90 

    91         void InitializeEngineL();

    92     void CheckHandleActivatedL( CFbsBitmap* aBitmap, CFbsBitmap* aMask );

    93     static void CleanupNullMaskPointer( TAny* aParam );

    94         

    95         void SetEngineScaleMode();

    96 

    97     void FormCommonHeader(const CFbsBitmap *aBitmap, TBool isMask = EFalse,TRgb aColor=TRgb(0,0,0), TBool aIsAppIcon=EFalse);

    98     private: // Private constructors

    99         CAknNvgFormatHandler();

   100         void ConstructL();

   101 

   102     private: // Data

   103 

   104 		 CNvgEngine* iNvgEngine;

   105         MAknIconChangeObserver* iObserver;

   106         CFbsBitmap* iDummyBitmap; // TODO: remove when can

   107         CFbsBitmap* iMask; // not owned

   108         TInt iMode;

   109         TInt iAngle;

   110         TBool iAnimated;

   111 

   112         TInt iHandle;

   113 

   114         enum

   115             {

   116             ENotActivated = 0,

   117             EActivated = 1,

   118             EActivatedWithFrameBuffer = 2

   119             };

   120 

   121         TInt iHandleActivationStatus;

   122         public:

   123         RArray<TPtrC8> iIconData;

   124         HBufC8 *iData;

   125     };

   126 

   127 #endif      // AKN_NVG_FORMAT_HANDLER_H

   128             

   129 // End of File